#include<iostream> using namespace std; int main(){ int n; string s; while(cin>>s){ cin>>n; while(n--){ for(int i=0;i<s.size()-1;i++){ if(s[i]>s[i+1]){ s.erase(i,1); break; } } } while(s[0]=='0'){ s.erase(0,1); } if(s.size()==0){ cout<<0<<endl; } else{ cout<<s<<endl; } } } |
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